The answer is y=bx-b(a-1), because when x=a then y=b.
That’s confusing do you know the formula your supposed to use?
( im not really sure) i think it would be a, sorry if im wrong!
I suggest you look at the work in the pictures I attached. It examplains how you work out the problem and what the answer is
Answer:
There are two types of crust, continental and oceanic, which differ in their composition and thickness.
Step-by-step explanation:
I don't know too much about plate tectonics but if Im wrong you can report this and get your points back.